Imagination does not become great until human beings, given the courage and the strength, use it to create.

A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.

Close by the Rights of Man, at the least set beside them, are the Rights of the Spirit.

No one has ever become poor by giving.

The young people think the old people are fools - but the old people know the young people are fools.

The secret of life is honesty and fair dealing. If you can fake that, you've got it made.

Life is tough, but it's tougher when you're stupid.

Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less.

We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.

Some people are desperately looking for scapegoats, they just don't want to see the truth!

All my life I used to wonder what I would become when I grew up. Then, about seven years ago, I realized that I was never going to grow up - that growing is an ever ongoing process.

We are called to be architects of the future, not its victims.

If man limits himself to a satisfied animal existence, and asks from life only what such an existence can give, the higher values of life at once disappear.

I am not young enough to know everything.

To live is to be musical, starting with the blood dancing in your veins. Everything living has a rhythm. Do you feel your music?

In the end, it's not the years in your life that count. It's the life in your years.

Sometimes you have to be apart from people you love, but that doesn't make you love them any less. Sometimes you love them more.

No social problem is as universal as the oppression of the child

I restore myself when I'm alone.

Courage is a kind of salvation.

Work harder on yourself than you do on your job.